Kill 50 Enemies with the Micro-9mm

Kill 100 Enemies with Headshots

Kill 30 Enemies with the Moss-12

Beat the Last Chapter Without Dying on Normal Difficulty or Harder

Find 20 Treasures

Kill 50 Enemies with the FAL

Kill 20 Enemies with Gunfire While Hanging

Kill 50 Enemies by Melee-Attacking from Behind

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Find 1 Treasure

Beat 'Chapter 16 - The Treasure Vault' in less than 7 minutes

Find all Treasures and the Strange Relic